Sanitary wall faucet



FIG. 1: is a side perspective view of the sanitary wall faucet showing my new design;

FIG. 2: is a front elevation view thereof;

FIG. 3: is a top plan view thereof;

FIG. 4: is a side elevation view thereof (the opposite side being a mirror image); and,

FIG. 5: is a bottom plan view thereof.

The broken lines in the Figures are for illustrative purposes only and form no part of the claimed design. 

The ornamental design for a sanitary wall faucet, as shown and described. 